Answer to Question #258611 in C++ for Dion Martins

Question

1.1 A variable declared within the for-loop has _________ scope.

a. local

b. global

c. block

d. private

1.2 Which of the following statements is equivalent to the following: while (value < 18)

a. while (value <= 18)

b. while (value >=18)

c. while (! (value > 18) )

d. while (value < 17)

1.3 Which of the following equations will deduct a discount of 7.5% from an amount?

a. amount = amount – 7.5%

b. amount = amount * .925;

c. amount = amount – (amount * 0.075)

d. amount = amount – amount * 0.75;

1.4 Which of the following statement is equivalent to?

result *= a + 5;

a. result = result * a + 5;

b. result = result * (a + 5);

c. result = (result * a ) + 5

d. results = a+ 5;

Answer 1

SOLUTION TO THE ABOVE QUESTIONS

1.1 A variable declared within the for-loop has _________ scope.

a. local

b. global

c. block

d. private

ANSWER.

c. block

1.2 Which of the following statements is equivalent to the following: while (value < 18)

a. while (value <= 18)

b. while (value >=18)

c. while (! (value > 18) )

d. while (value < 17)

ANSWER.

There is no answer in the given choices.

The statement equivalent to while (value < 18) is while (! (value >= 18) )

1.3 Which of the following equations will deduct a discount of 7.5% from an amount?

a. amount = amount – 7.5%

b. amount = amount * .925;

c. amount = amount – (amount * 0.075)

d. amount = amount – amount * 0.75;

ANSWER.

c. amount = amount – (amount * 0.075)

1.4 Which of the following statement is equivalent to?

result *= a + 5;

a. result = result * a + 5;

b. result = result * (a + 5);

c. result = (result * a ) + 5

d. results = a+ 5;

ANSWER.

b. result = result * (a + 5);